:root {
    --bg: #06070a;
    --bg-dark: #030407;
    --bg-elevated: #101218;
    --text: #f5f7fa;
    --text-light: #ffffff;
    --muted: #c3c6cf;
    --accent: #ff2d55;
    --accent-soft: rgba(255, 45, 85, 0.2);
    --border: rgba(255, 255, 255, 0.12);
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
    --radius-lg: 26px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --transition: 0.25s ease;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Manrope', sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top, rgba(255, 45, 85, 0.12), transparent 45%),
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.08), transparent 40%),
        var(--bg);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1120px, 90%);
    margin: 0 auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.site-header {
    position: sticky;
    top: 0;
    background: rgba(6, 7, 10, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 20;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-image {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    object-fit: cover;
    border: 1px solid var(--border);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.logo-mark {
    font-weight: 800;
    letter-spacing: 0.12em;
    font-size: 1.1rem;
}

.logo-tagline {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--muted);
}

.primary-nav ul {
    list-style: none;
    display: flex;
    gap: 18px;
    padding: 0;
    margin: 0;
    align-items: center;
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.primary-nav a {
    font-size: 0.9rem;
    color: var(--muted);
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.primary-nav a.active,
.primary-nav a:hover {
    color: var(--text-light);
    border-bottom-color: var(--accent);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    gap: 4px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    margin: 4px 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 26px;
    border-radius: 999px;
    font-weight: 600;
    border: 1px solid transparent;
    line-height: 1;
    transition: var(--transition);
    cursor: pointer;
}

.btn-gold {
    background: var(--accent);
    color: var(--text-light);
    box-shadow: 0 14px 30px rgba(255, 45, 85, 0.3);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-outline {
    border-color: rgba(255, 255, 255, 0.45);
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(6px);
}

.btn-outline.dark {
    border-color: rgba(255, 255, 255, 0.25);
    color: var(--text-light);
}

.section {
    padding: 90px 0;
}

.section.dark {
    background: linear-gradient(180deg, rgba(16, 18, 24, 0.95), rgba(6, 7, 10, 1));
    color: var(--text-light);
}

.section.dark .muted {
    color: rgba(245, 243, 239, 0.65);
}

.hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
    align-items: center;
}

.hero-card {
    background: linear-gradient(145deg, rgba(8, 10, 14, 0.7), rgba(10, 12, 17, 0.95)),
        url('/assets/img/proyectos/p07.jpg');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    padding: 60px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card h1 {
    font-size: clamp(2.4rem, 3.5vw, 3.6rem);
    margin-bottom: 16px;
}

.hero-card .hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.hero-stats {
    display: grid;
    gap: 20px;
}

.hero-stat {
    padding: 24px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.7rem;
    color: var(--accent);
}

.grid {
    display: grid;
    gap: 24px;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.card {
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--border);
    transition: var(--transition);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.card.dark {
    background: rgba(11, 13, 18, 0.92);
    border-color: rgba(255, 255, 255, 0.08);
}

.card.dark h3,
.card.dark p {
    color: var(--text-light);
}

.badge {
    display: inline-flex;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--accent);
    background: var(--accent-soft);
}

.case-card {
    display: grid;
    gap: 18px;
}

.case-card img {
    border-radius: var(--radius-md);
    height: 200px;
    object-fit: cover;
}

.media-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    margin-top: 30px;
}

.media-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    background: #0b0d12;
    min-height: 220px;
    display: flex;
    align-items: flex-end;
    padding: 24px;
}

.media-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top, rgba(255, 255, 255, 0.12), transparent 55%),
        linear-gradient(180deg, rgba(6, 7, 10, 0.2), rgba(6, 7, 10, 0.85));
}

.media-card-content {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 10px;
}

.media-card .play {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--text-light);
}

.media-card .play span {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 24px rgba(255, 45, 85, 0.4);
}

.steps {
    display: grid;
    gap: 20px;
    counter-reset: step;
}

.step {
    display: grid;
    gap: 12px;
    padding: 24px;
    border-radius: var(--radius-md);
    background: #0e1016;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.step::before {
    counter-increment: step;
    content: "0" counter(step);
    position: absolute;
    top: 20px;
    right: 24px;
    font-weight: 700;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.08);
}

.logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 24px;
    align-items: center;
}

.logo-tile {
    padding: 20px;
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    text-align: center;
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.05);
}

.cta-band {
    padding: 80px 0;
    background: radial-gradient(circle at top, rgba(255, 45, 85, 0.18), transparent 45%),
        var(--bg-dark);
    color: var(--text-light);
}

.cta-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    align-items: center;
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.site-footer {
    background: #050506;
    color: var(--text-light);
    padding: 60px 0 30px;
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
    color: rgba(245, 243, 239, 0.7);
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    color: rgba(245, 243, 239, 0.5);
    font-size: 0.85rem;
}

.section-title {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.section-title h2 {
    margin: 0;
    font-size: clamp(1.8rem, 2.5vw, 2.6rem);
}

.muted {
    color: var(--muted);
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 24px;
}

.table th,
.table td {
    border: 1px solid var(--border);
    padding: 14px;
    text-align: left;
}

.table th {
    background: #1a1a22;
}

.filter-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.filter-btn {
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #13131a;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--accent);
    color: var(--text-light);
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 50;
}

.modal.open {
    display: flex;
}

.modal-content {
    background: #15151c;
    border-radius: var(--radius-lg);
    max-width: 760px;
    width: 100%;
    padding: 32px;
    position: relative;
}

.modal-close {
    position: absolute;
    right: 24px;
    top: 24px;
    border: none;
    background: none;
    font-size: 1.4rem;
    cursor: pointer;
}

.chatbot {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 60;
    display: grid;
    justify-items: end;
    gap: 12px;
}

.chatbot-toggle {
    border: none;
    border-radius: 999px;
    padding: 12px 20px;
    font-weight: 600;
    color: var(--text-light);
    background: var(--accent);
    box-shadow: 0 16px 32px rgba(255, 45, 85, 0.3);
    cursor: pointer;
}

.chatbot-panel {
    width: min(360px, 90vw);
    background: rgba(10, 12, 18, 0.96);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    gap: 16px;
    padding: 20px;
}

.chatbot-panel.open {
    display: flex;
}

.chatbot-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.chatbot-close {
    border: none;
    background: none;
    color: var(--text-light);
    font-size: 1.4rem;
    cursor: pointer;
}

.chatbot-messages {
    display: grid;
    gap: 12px;
    max-height: 280px;
    overflow-y: auto;
    padding-right: 4px;
}

.chatbot-message {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-light);
}

.chatbot-message.user {
    background: rgba(255, 45, 85, 0.2);
    justify-self: end;
}

.chatbot-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
}

.chatbot-form input {
    border-radius: 999px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-family: inherit;
    background: #0f0f15;
    color: var(--text-light);
}

input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    appearance: none;
    position: relative;
    transition: var(--transition);
}

input[type="checkbox"]::after {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: 4px;
    background: var(--accent);
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition);
}

input[type="checkbox"]:checked {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(255, 45, 85, 0.2);
}

input[type="checkbox"]:checked::after {
    opacity: 1;
    transform: scale(1);
}

label:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.02);
    transition: var(--transition);
}

label:has(input[type="checkbox"]):hover {
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
}

label:has(input[type="checkbox"]:checked) {
    border-color: rgba(255, 45, 85, 0.35);
    background: rgba(255, 45, 85, 0.08);
}

.field-error {
    border-color: #b33a3a;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.form-note {
    font-size: 0.85rem;
    color: var(--muted);
}

.notice {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 18px;
}

.notice.success {
    background: #e7f5ee;
    color: #1b5e3a;
}

.notice.error {
    background: #fdecea;
    color: #8f2d2d;
}

.focus-visible:focus,
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (max-width: 920px) {
    .primary-nav {
        position: absolute;
        top: 80px;
        right: 5%;
        background: #14141b;
        padding: 20px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow);
        display: none;
        flex-direction: column;
        gap: 16px;
        width: min(320px, 90vw);
    }

    .primary-nav.open {
        display: flex;
    }

    .primary-nav ul {
        flex-direction: column;
        align-items: flex-start;
    }

    .menu-toggle {
        display: block;
    }
}

@media (max-width: 700px) {
    .hero-card {
        padding: 40px 32px;
    }

    .section {
        padding: 70px 0;
    }
}